9934445 has 4 divisors (see below), whose sum is σ = 11921340. Its totient is φ = 7947552.

The previous prime is 9934411. The next prime is 9934451. The reversal of 9934445 is 5444399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5444399 = 23 ⋅236713.

It can be written as a sum of positive squares in 2 ways, for example, as 2256004 + 7678441 = 1502^2 + 2771^2 .

It is a cyclic number.

It is not a de Polignac number, because 9934445 - 2⁶ = 9934381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9934399 and 9934408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993440 + ... + 993449.

It is an arithmetic number, because the mean of its divisors is an integer number (2980335).

Almost surely, 2^9934445 is an apocalyptic number.

It is an amenable number.

9934445 is a deficient number, since it is larger than the sum of its proper divisors (1986895).

9934445 is a wasteful number, since it uses less digits than its factorization.

9934445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986894.

The product of its digits is 77760, while the sum is 38.

The square root of 9934445 is about 3151.8954614644. The cubic root of 9934445 is about 214.9716566206.

The spelling of 9934445 in words is "nine million, nine hundred thirty-four thousand, four hundred forty-five".